112771Sqtt2@cornell.edu# See LICENSE for license details. 212771Sqtt2@cornell.edu 312771Sqtt2@cornell.edu#***************************************************************************** 412771Sqtt2@cornell.edu# scall.S 512771Sqtt2@cornell.edu#----------------------------------------------------------------------------- 612771Sqtt2@cornell.edu# 712771Sqtt2@cornell.edu# Test syscall trap. 812771Sqtt2@cornell.edu# 912771Sqtt2@cornell.edu 1012771Sqtt2@cornell.edu#include "riscv_test.h" 1112771Sqtt2@cornell.edu#include "test_macros.h" 1212771Sqtt2@cornell.edu 1312771Sqtt2@cornell.eduRVTEST_RV64S 1412771Sqtt2@cornell.eduRVTEST_CODE_BEGIN 1512771Sqtt2@cornell.edu 1612771Sqtt2@cornell.edu#ifdef __MACHINE_MODE 1712771Sqtt2@cornell.edu #define sscratch mscratch 1812771Sqtt2@cornell.edu #define sstatus mstatus 1912771Sqtt2@cornell.edu #define scause mcause 2012771Sqtt2@cornell.edu #define sepc mepc 2112771Sqtt2@cornell.edu #define sret mret 2212771Sqtt2@cornell.edu #define stvec_handler mtvec_handler 2312771Sqtt2@cornell.edu#endif 2412771Sqtt2@cornell.edu 2512771Sqtt2@cornell.edu li TESTNUM, 2 2612771Sqtt2@cornell.edu 2712771Sqtt2@cornell.edudo_break: 2812771Sqtt2@cornell.edu sbreak 2912771Sqtt2@cornell.edu j fail 3012771Sqtt2@cornell.edu 3112771Sqtt2@cornell.edu TEST_PASSFAIL 3212771Sqtt2@cornell.edu 3312771Sqtt2@cornell.edu .align 2 3412771Sqtt2@cornell.edu .global stvec_handler 3512771Sqtt2@cornell.edustvec_handler: 3612771Sqtt2@cornell.edu li t1, CAUSE_BREAKPOINT 3712771Sqtt2@cornell.edu csrr t0, scause 3812771Sqtt2@cornell.edu bne t0, t1, fail 3912771Sqtt2@cornell.edu la t1, do_break 4012771Sqtt2@cornell.edu csrr t0, sepc 4112771Sqtt2@cornell.edu bne t0, t1, fail 4212771Sqtt2@cornell.edu j pass 4312771Sqtt2@cornell.edu 4412771Sqtt2@cornell.eduRVTEST_CODE_END 4512771Sqtt2@cornell.edu 4612771Sqtt2@cornell.edu .data 4712771Sqtt2@cornell.eduRVTEST_DATA_BEGIN 4812771Sqtt2@cornell.edu 4912771Sqtt2@cornell.edu TEST_DATA 5012771Sqtt2@cornell.edu 5112771Sqtt2@cornell.eduRVTEST_DATA_END 52